(0 19 3)(1 13 12)(2 15 6)(4 10 8)(5 16 7)(9 17 11)(14 20 18)
ALLOWS (11/8)-SEQUENCE
1: (0 2 15)

(0 6 2 19 3)(1 13 12)(4 10 8)(5 16 7)(9 17 11)(14 20 18)(15)
2: (0 19 3)

(0)(1 13 12)(2 19 6)(3)(4 10 8)(5 16 7)(9 17 11)(14 20 18)(15)
3: (14 20 18)

(0)(1 13 12)(2 19 6)(3)(4 10 8)(5 16 7)(9 17 11)(14)(15)(18)(20)
4: (2 19 6)

(0)(1 13 12)(2)(3)(4 10 8)(5 16 7)(6)(9 17 11)(14)(15)(18)(19)(20)